﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Drawing;
using System.IO;
using System.Windows.Forms;
using System.Configuration;

namespace DSLOrder
{
    class Common
    {
        public decimal pricen = decimal.Parse(ConfigurationManager.AppSettings["pricex"].ToString());

        #region 日志
        public void WriteLog(string msg, bool isdebug)
        {
            string text = AppDomain.CurrentDomain.BaseDirectory;
            text = Path.Combine(text, "log");
            if (!Directory.Exists(text))
            {
                Directory.CreateDirectory(text);
            }
            if (isdebug)
            {
                text = Path.Combine(text, "debug");
                if (!Directory.Exists(text))
                {
                    Directory.CreateDirectory(text);
                }
            }
            text = Path.Combine(text, DateTime.Now.ToString("yyyyMMdd") + ".txt");
            if (!File.Exists(text))
            {
                File.CreateText(text).Close();
            }
            StreamWriter streamWriter = new StreamWriter(text, true, Encoding.UTF8);
            if (isdebug)
            {
                streamWriter.WriteLine("--------------------------------------------------------------------------------------------------------------------------------");
            }
            streamWriter.WriteLine("{0}  {1}", DateTime.Now.ToString("yyyyMMdd HH:mm:ss"), msg);
            if (isdebug)
            {
                streamWriter.WriteLine("--------------------------------------------------------------------------------------------------------------------------------");
            }
            streamWriter.Flush();
            streamWriter.Close();
        }

        public void ClearLog()
        {
            string path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "log");
            if (Directory.Exists(path))
            {
                DirectoryInfo directoryInfo = new DirectoryInfo(path);
                FileInfo[] files = directoryInfo.GetFiles("*.*", SearchOption.AllDirectories);
                FileInfo[] array = files;
                for (int i = 0; i < array.Length; i++)
                {
                    FileInfo fileInfo = array[i];
                    if (DateTime.Now.Subtract(fileInfo.CreationTime).Days > 30)
                    {
                        File.Delete(fileInfo.FullName);
                    }
                }
            }
        }
        #endregion

        /// <summary>
        /// 使DataGridView的列自适应宽度
        /// </summary>
        /// <param name="dgViewFiles"></param>
        public static void AutoSizeColumn(DataGridView dgViewFiles)
        {
            int width = 0;
            //使列自使用宽度
            //对于DataGridView的每一个列都调整
            for (int i = 0; i < dgViewFiles.Columns.Count; i++)
            {
                //将每一列都调整为自动适应模式
                dgViewFiles.AutoResizeColumn(i, DataGridViewAutoSizeColumnMode.AllCells);
                //记录整个DataGridView的宽度
                width += dgViewFiles.Columns[i].Width;
            }
            //判断调整后的宽度与原来设定的宽度的关系，如果是调整后的宽度大于原来设定的宽度，
            //则将DataGridView的列自动调整模式设置为显示的列即可，
            //如果是小于原来设定的宽度，将模式改为填充。
            if (width > dgViewFiles.Size.Width)
            {
                dgViewFiles.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.DisplayedCells;
            }
            else
            {
                dgViewFiles.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
            }
            dgViewFiles.AutoResizeColumns(DataGridViewAutoSizeColumnsMode.AllCells);
        }
        public static string base64(string s, bool c)
        {
            try
            {
                if (c)
                {
                    return Convert.ToBase64String(Encoding.Default.GetBytes(s));
                }
                return Encoding.Default.GetString(Convert.FromBase64String(s));
            }
            catch
            {
                return s;
            }
        }
    }
}
